This actiyator system is reliable, stable and convenient, so it has wide prospect application in mines.

该调速系统运行稳定可靠，操作维护简便，在矿山有较好的推广应用前景。

youdao

This actiyator system is reliable, stable and convenient, so it has wide prospect application in mines.

该调速系统运行稳定可靠，操作维护简便，在矿山有较好的推广应用前景。

youdao